Macri's Big Spring Symposium

The following files are in a flash video format should play on most computers:

Electrofishing Analysis 2000-2007 Upper Area of Big Spring Ditch

What Do the Data Show for this Historic Section of Big Spring


Electrofishing Analysis 2000-2007 Middle Area of Big Spring Below Ditch
This former Area had few fish during the times of the Hatchery


Electrofishing Analysis 2002-2007 Lower Area of Big Spring Below

Thomas Dam
This Area Was not Sampled til 2002


NEW: Biomass Evaluations of Upper Area Big Spring Ditch


NEW: Biomass Evaluations of Middle Area Big Spring Below Ditch


Big Spring: Carrying Capacity
A Brief Look at the Potential of Big Spring's Fish Population


Fingerling Study Analysis 1
A Brief Look at the Results of Fingerling Planting


Fingerling Analysis 2
An Audio Analysis of More Thoughts on Fingerlings on Big Spring


Description and Use of The Environmental Matrix
A Short Explanation of How to Use Macri's Environmental Matrix


Environmental Matrix: Big Spring Comparison-1997-2001 versus 2008
A Graphic Comparison of the stream before the hatchery closed versus now